add hook for add default settings after creating new subsite

includes/core/class-multisite.php

@@ -0,0 +1,52 @@
+<?php
+namespace um\core;
+
+// Exit if accessed directly.
+if ( ! defined( 'ABSPATH' ) ) exit;
+
+
+if ( ! class_exists( 'um\core\Multisite' ) ) {
+
+	/**
+	 * Class Multisite
+	 * @package um\core
+	 */
+	class Multisite {
+
+		/**
+		 * Multisite constructor.
+		 */
+		function __construct() {
+
+			add_action( 'wpmu_new_blog', array( &$this, 'create_new_blog_old_wp' ) );
+			add_action( 'wp_insert_site', array( &$this, 'create_new_blog' ) );
+
+		}
+
+
+		/**
+		 * @param $blog_id
+		 */
+		function create_new_blog_old_wp ( $blog_id ) {
+
+			switch_to_blog( $blog_id );
+			UM()->single_site_activation();
+			restore_current_blog();
+
+		}
+
+		/**
+		 * @param $blog
+		 */
+		function create_new_blog ( $blog ) {
+
+			switch_to_blog( $blog->blog_id );
+			UM()->single_site_activation();
+			restore_current_blog();
+
+		}
+
+
+	}
+
+}